We found 1 definitions of gypsum board from 1 different sources.
Noun |
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gypsum board - wallboard with a gypsum plaster core bonded to layers of paper or fiberboard; used instead of plaster or wallboard to make interior walls | ||
plasterboard | ||
drywall, wallboard, dry wall a wide flat board used to cover walls or partitions; made from plaster or wood pulp or other materials and used primarily to form the interior walls of houses |